1. The minimum number of links you must traverse to get from one wikipedia article to another. The links traversed must all be within the current wikipedia article.
2. A metric used to measure the commonality or ubiquity of a wikipedia article.
1. 'World War II' to 'Adolf Hitler' has a wikbiquity of 1.
2. The wikbiquity from 'Chuck Norris' to 'Homosexuality' is surprisingly low.